Calibration Procedures
Teledyne API – Model T300/T300M CO Analyzer
220
9.7.2.
CO
2
SENSOR CALIBRATION PROCEDURE
Presented here are first the setup and then the calibration steps for the CO
2
Sensor.
9.7.2.1.
CO2 PNEUMATICS CONNECTIONS
The pneumatic connections for calibrating are as follows
Calibrated N
2
at
HIGH
Span
Concentration
Calibrated CO
2
at
16%
Span
Concentration
Source of
SAMPLE GAS
Removed during
calibration
SAMPLE
EXHAUST
PUMP
VENT
3-way
Valve
Manual
Control Valve
VENT
here if input
is pressurized
Instrument
Chassis
Figure 9-8:
CO
2
Sensor Calibration Set Up
CO
2
SENSOR ZERO GAS:
Teledyne API recommends using pure N
2
when calibration
the zero point of your CO
2
sensor option.
CO
2
SENSOR SPAN GAS:
Teledyne API recommends using 16% CO
2
in N
2
when
calibration the span point of your CO
2
sensor option (Table 3-12) is 20%.
06864D DCN7562
Summary of Contents for T300
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